Since June, a growing number of people across Southern California are tracking immigration agents in their neighborhoods. A group in Orange County is working together to check immigration enforcement and share information on social media. LAist's Libby Rainey reports.

<p>Since June, a growing number of people across Southern California are tracking immigration agents in their neighborhoods. A group in Orange County is working together to check immigration enforcement and share information on social media. LAist's Libby Rainey reports.</p>